export declare const KLAW_CLI_ENV_VAR = "KLAW_CLI";
export declare const KLAW_CLI_ENV_VALUE = "1";
export declare function markKlawExecEnv<T extends Record<string, string | undefined>>(env: T): T;
export declare function ensureKlawExecMarkerOnProcess(env?: NodeJS.ProcessEnv): NodeJS.ProcessEnv;